/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef _SVX_BACKGRND_HXX
#define _SVX_BACKGRND_HXX

#include <vcl/group.hxx>
#include <svtools/stdctrl.hxx>
#include <vcl/graph.hxx>
#include <svtools/valueset.hxx>
#include <svx/dlgctrl.hxx>
#include <editeng/brushitem.hxx>

//------------------------------------------------------------------------
// forwards:

class BackgroundPreviewImpl;
class SvxOpenGraphicDialog;
struct SvxBackgroundTable_Impl;
struct SvxBackgroundPara_Impl;
struct SvxBackgroundPage_Impl;
class SvxBrushItem;
class XFillStyleItem;
class XFillGradientItem;
/** class SvxBackgroundTabPage --------------------------------------------
{k:\svx\prototyp\dialog\backgrnd.bmp}
    [Description]
    With this TabPage a Brush (e. g. for a frame's background color)
    can be set.
    [Items]
    <SvxBrushItem>:     <SID_ATTR_BRUSH>;
*/

class SvxBackgroundTabPage : public SvxTabPage
{
    using TabPage::DeactivatePage;
public:
    static SfxTabPage*  Create( Window* pParent, const SfxItemSet& rAttrSet );
    static sal_uInt16*      GetRanges();

    virtual sal_Bool        FillItemSet( SfxItemSet& rSet );
    virtual void        Reset( const SfxItemSet& rSet );
    virtual void        FillUserData();
    virtual void        PointChanged( Window* pWindow, RECT_POINT eRP );

    /// Shift-ListBox activation
    void                ShowSelector();
    /// for the Writer (cells/rows/tables)
    void                ShowTblControl();
    /// for the Writer (paragraph/characters)
    void                ShowParaControl(sal_Bool bCharOnly = sal_False);

    void                EnableTransparency(sal_Bool bColor, sal_Bool bGraphic);
    virtual void        PageCreated (SfxAllItemSet aSet);
protected:
    virtual int         DeactivatePage( SfxItemSet* pSet = 0 );

private:
    SvxBackgroundTabPage( Window* pParent, const SfxItemSet& rCoreSet );
    ~SvxBackgroundTabPage();

    FixedText*              m_pSelectTxt;
    ListBox*                m_pLbSelect;
    FixedText*              m_pTblDesc;
    ListBox*                m_pTblLBox;
    ListBox*                m_pParaLBox;

    VclFrame*               m_pBackGroundColorFrame;
    ValueSet*               m_pBackgroundColorSet;
    BackgroundPreviewImpl*  m_pPreviewWin1;

    FixedText*              m_pColTransFT;///<color transparency
    MetricField*            m_pColTransMF;
    CheckBox*               m_pBtnPreview;

    // Gradient controls
    VclFrame*               m_pBackGroundGradientFrame;
    GradientLB*             m_pLbGradients;
    SvxXRectPreview*        m_pCtlPreview;

    // Gradient data
    XGradientListRef        m_pGradientList;
    SfxItemPool*            m_pXPool;
    XFillAttrSetItem        m_aXFillAttr;
    SfxItemSet&             m_rXFillSet;

    // Background Bitmap ----------------------------------
    VclContainer*           m_pFileFrame;
    PushButton*             m_pBtnBrowse;
    CheckBox*               m_pBtnLink;
    FixedText*              m_pFtUnlinked;
    FixedText*              m_pFtFile;

    VclContainer*           m_pTypeFrame;
    RadioButton*            m_pBtnPosition;
    RadioButton*            m_pBtnArea;
    RadioButton*            m_pBtnTile;
    SvxRectCtl*             m_pWndPosition;

    VclContainer*           m_pGraphTransFrame;///<transparency of graphics
    MetricField*            m_pGraphTransMF;

    BackgroundPreviewImpl*  m_pPreviewWin2;

    // DDListBox for Writer -------------------------------
    //------------------------------------------------------
    Color       aBgdColor;
    sal_uInt16      nHtmlMode;
    sal_Bool        bAllowShowSelector  : 1;
    sal_Bool        bIsGraphicValid     : 1;
    sal_Bool        bLinkOnly           : 1;
    sal_Bool        bColTransparency    : 1;
    sal_Bool        bGraphTransparency  : 1;
    Graphic     aBgdGraphic;
    String      aBgdGraphicPath;
    String      aBgdGraphicFilter;

    SvxBackgroundPage_Impl* pPageImpl;
    SvxOpenGraphicDialog* pImportDlg;

    SvxBackgroundTable_Impl*    pTableBck_Impl;///< Items for Sw-Table must be corrected
    SvxBackgroundPara_Impl* pParaBck_Impl;///< also for the paragraph style

    void                FillColorValueSets_Impl();
    void                ShowColorUI_Impl();
    void                HideColorUI_Impl();
    void                ShowBitmapUI_Impl();
    void                HideBitmapUI_Impl();
    void                ShowGradientUI_Impl();
    void                HideGradientUI_Impl();
    sal_Bool                LoadLinkedGraphic_Impl();
    void                RaiseLoadError_Impl();
    void                SetGraphicPosition_Impl( SvxGraphicPosition ePos );
    SvxGraphicPosition  GetGraphicPosition_Impl();
    void                FillControls_Impl(const SvxBrushItem& rBgdAttr,
                                            const String& rUserData);
    sal_Bool                FillItemSetWithWallpaperItem( SfxItemSet& rCoreSet, sal_uInt16 nSlot);
    void                ResetFromWallpaperItem( const SfxItemSet& rSet );

    DECL_LINK( LoadTimerHdl_Impl, Timer* );
    DECL_LINK(SelectHdl_Impl, void *);
    DECL_LINK(BrowseHdl_Impl, void *);
    DECL_LINK( RadioClickHdl_Impl, RadioButton* );
    DECL_LINK( FileClickHdl_Impl, CheckBox* );
    DECL_LINK(BackgroundColorHdl_Impl, void *);
    DECL_LINK( TblDestinationHdl_Impl, ListBox* );
    DECL_LINK( ParaDestinationHdl_Impl, ListBox* );
    DECL_LINK(ModifyGradientHdl_Impl, void *);
};

#endif // #ifndef _SVX_BACKGRND_HXX


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